Best UseMountain Biking 
Mountain Bike StyleFat-tire 
FrameHi-Ten steel 
ForkHi-Ten steel rigid 
Bike SuspensionNo Suspension 
Crankset152 mm steel arms with 40T Single Ring 
Bottom BracketSquare Taper - 5pc 
ShiftersShimano Tourney RS35 Grip Shift, 7 Speed 
Rear DerailleurShimano Tourney FT35, 7-speed 
Rear CogsShimano Tourney TZ21 7-speed Freewheel, 14-28T 
Number of Gears7 gear(s) 
Brake TypeMechanical Disc Brake 
BrakesApex mechanical disc, with 160 mm front and 160 mm rear rotor 
Brake LeversAlloy lever 
RimsJr Fatty Alloy, 32 h 
Front HubSteel 32 h disc, 3/8 in. nutted, 135 mm OLD 
Rear HubSteel 32 h disc, freewheel, 3/8 in. nutted, 180 mm OLD 
Wheel Size20 inches 
TiresChaoyang 20 x 4.0 
Tire Width4 inches 
Handlebar ShapeRiser Bar 
HandlebarAlloy, 560 mm wide, 22.2 mm bar bore 
StemPromax 90 mm 
Seat PostSteel 27.2 mm 
SaddlePadded Jr. Diamondback 
Pedals9/16 in. resin platform 
HeadsetThreadless 
ChainKMC 7 Speed 
Weight30 pounds 
Bike WeightBike weight is based on median size, as sold, or the average of two median sizes. 
GenderKids'